Results 61 to 70 of about 686 (152)

Highly migratory shark fisheries research by the National Shark Research Consortium (NSRC), 2002-2007 [PDF]

open access: yes, 2007
The National Shark Research Consortium (NSRC) includes the Center for Shark Research at Mote Marine Laboratory, the Pacific Shark Research Center at Moss Landing Marine Laboratories, the Shark Research Program at the Virginia Institute of Marine Science,
Burgess, George H.   +4 more
core  

DO PHYSICAL INJURIES AFFECT ELECTROPERCEPTION? A CASE STUDY ON THE BRAZILIAN ELECTRIC RAY, NARCINE BRASILIENSIS (OLFERS, 1831) [PDF]

open access: yes, 2019
The present study aimed to analyze the possible consequences of body deformities caused by fishing in the electroreceptive system of Narcine brasiliensis. Results demonstrated that the ability to detect low electrical stimuli was affected, as well as the
Freire, Carolina   +3 more
core   +1 more source

First record of valid species of torpedo electric ray, Torpedo polleni (Bleeker, 1865) (Torpediniformes: Torpedinidae) from Indian waters [PDF]

open access: yes, 2019
1338-1343A species of torpedo electric ray, Torpedo polleni (Bleeker, 1865) has been reported for the first time from Indian waters. Six specimens of T. polleni measuring 147-397 mm TL were collected from shrimp trawl by-catches at Visakhapatnam, central
Deepti, V.A. Iswarya   +3 more
core  

Discopyge castelloi sp. nov., una nueva especie de raya eléctrica del Mar Argentino (Torpediniformes, Narcinidae)

open access: yes, 2008
Se describe una nueva especie de raya eléctrica de la familia Narcinidae, Discopyge castelloi, hallada en el Atlántico Sudoccidental frente a Argentina. Son caracteres distintivos de la nueva especie la forma del cuerpo, la posición posterior de las aletas pélvicas y la forma en que éstas se unen al pedúnculo caudal, la morfología de la cortina nasal y
Menni, Roberto Carlos   +2 more
openaire   +1 more source

Heavy metal concentrations in sharks, rays and chimaeras from the western Mediterranean Sea [PDF]

open access: yes
The potential bioaccumulation of pollutants, such as heavy metals, may pose a threat to the western Mediterranean chondrichthyans and human consumers. Therefore, the first extensive assessment of cadmium (Cd), lead (Pb), and copper (Cu) concentrations in
Barría, C.   +6 more
core   +2 more sources

Systematics and Phylogenetic Interrelationships of the Enigmatic Late Jurassic Shark <i>Protospinax annectans</i> Woodward, 1918 with Comments on the Shark-Ray Sister Group Relationship. [PDF]

open access: yesDiversity (Basel), 2023
Jambura PL   +12 more
europepmc   +1 more source

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